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1. 发明专利

JPH09171921A SUPERCONDUCTING MAGNET 失效
公开(公告)号：JPH09171921A
公开(公告)日：1997-06-30
申请号：JP33202795
申请日：1995-12-20
申请人： KYUSHU ELECTRIC POWER , TOSHIBA CORP , HITACHI LTD , FUJI ELECTRIC CO LTD
发明人： IRIE FUJIO , TSUTSUMI KATSUYA , HONDA KAZUO , HAYASHI HIDEMI , IMAYOSHI TADATOSHI , TAKEO MASAKATSU , EZAKI TADAO , TEZUKA MASARU , SHIMADA KAZUTO , MORIMOTO HIROSHI , NOSE SHINICHI
IPC分类号： H01F6/00
摘要： PROBLEM TO BE SOLVED: To prevent induced quenching in the other sound superconducting coil when one superconducting coil has been quenched by reducing the filling quantity of liquid helium as much as possible. SOLUTION: The superconducting magnet comprises n (integer of 2 or more) superconducting coils 1, a helium container 4 for housing the superconducting coils 1 and immersing them into liquid helium 5, and a vacuum container 3 for thermally insulating the liquid helium 5 from the outer atmosphere. The helium containers 4 are provided individually for respective superconducting coils 1 and housed together in the vacuum container 3 this constituting a cryostate.

2. 发明专利

JPH11144939A SUPERCONDUCTING COIL SYSTEM 失效
公开(公告)号：JPH11144939A
公开(公告)日：1999-05-28
申请号：JP30305097
申请日：1997-11-05
申请人： KYUSHU ELECTRIC POWER , TOSHIBA CORP , HITACHI LTD , FUJI ELECTRIC CO LTD
发明人： IRIE FUJIO , YAMAMOTO YOSHIRO , HAYASHI HIDEMI , IMAYOSHI TADATOSHI , TAKEO MASAKATSU , EZAKI TADAO , HANAI SATORU , ASANO KATSUHIKO , MORIMOTO HIROSHI , NOSE SHINICHI
IPC分类号： H01F6/04 , H01B12/00
摘要： PROBLEM TO BE SOLVED: To provide a stable economical superconducting coil system with small consumption of coolant by reducing the effects of the parts of a superconducting coil other than a quenched part. SOLUTION: A superconducting system has (1) a plurality of superconducting coils 1 and 2, sealed containers 3 and 4 for housing the coils 1 and 2, and unsealed containers for respectively housing the coils 1 and 2 and set up in the containers 3 and 4, (2) a plurality of superconducting coils 1 and 2, sealed containers 3 and 4 for housing the coils 1 and 2, unsealed containers respectively housing the coils 1 and 2 in the containers 3 and 4, and a pipe 5 for communicating the unsealed containers with each other, or (3) a plurality of superconducting coils 1 and 2, sealed containers 3 and 4 housing the coils 1 and 2, a plurality of unsealed containers respectively housing connected serially superconducting coil groups in the containers 3 and 4, and a pipe 5 communicating the unsealed containers with each other.

3. 发明专利

JPH09172746A POWER STORAGE DEVICE 失效
公开(公告)号：JPH09172746A
公开(公告)日：1997-06-30
申请号：JP33078995
申请日：1995-12-19
申请人： KYUSHU ELECTRIC POWER , TOSHIBA CORP , HITACHI LTD , FUJI ELECTRIC CO LTD
发明人： IRIE FUJIO , TSUTSUMI KATSUYA , HONDA KAZUO , HAYASHI HIDEMI , IMAYOSHI TADATOSHI , TAKEO MASAKATSU , EZAKI TADAO , TEZUKA MASARU , ASANO KATSUHIKO , MORIMOTO HIROSHI , NOSE SHINICHI
IPC分类号： H01F6/06 , H02J3/28 , H02J15/00
摘要： PROBLEM TO BE SOLVED: To provide a power storage device in which the stress working on a coil conductor is small, and which has a highly stable coil and is high in reliability and small in installation area. SOLUTION: A power storage device, which generates a magnetic field by applying currents to the coil 1 made by winding a superconductor, and stores energy, has one or more places of straight parts at the winding part of the coil 1. This power storage device has a support structure 10 in the form of connecting the two or more places of straight parts, and also has a support structure 12 to directly couple a building, wherein the power storage device is installed, with a coil.

4. 发明专利

JP2013131689A Superconducting coil of induction apparatus for power 有权
标题翻译：电力感应装置的超导线圈
公开(公告)号：JP2013131689A
公开(公告)日：2013-07-04
申请号：JP2011281523
申请日：2011-12-22
申请人： Kyushu Electric Power Co Inc , 九州電力株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： HAYASHI HIDEMI , OKAMOTO HIROSHI , BONO TAKAAKI , TOMIOKA AKIRA , KAGAMI SHUHEI , KONNO MASAYUKI
IPC分类号： H01F36/00 , H01B3/30 , H01B7/02 , H01F6/04 , H01F6/06 , H01L39/04
CPC分类号： Y02E40/66
摘要： PROBLEM TO BE SOLVED: To provide a superconducting coil improved to maintain a predetermined insulation performance by preventing deterioration of a dielectric strength due to air bubbles even during energizing an excessive current by restraining the air bubbles on an outer peripheral side of the superconducting coil as much as possible while securing high heat removal and cooling performances by liquid nitrogen.SOLUTION: In a superconducting coil immersed and cooled in liquid nitrogen, a spiral coil groove 4a is formed on an outer periphery of a cylindrical reel 4, and a tape-like high temperature superconducting wire 5 is wound in the groove. A spiral cooling duct 4c set to groove width narrower than that of the coil groove is formed on an inside diameter side along the spiral coil groove 4a, and an insulation tape 15 impregnated with resin is wound to tightly cover an entire outer periphery of the reel 4 including the superconducting wire 5. Heat generated by the superconducting wire 5 is removed and cooled by the liquid nitrogen circulating in a cooling duct 4c on the inside diameter side, so as to restrain air bubbles on the outer periphery side covered with the insulation tape 15 and maintain a predetermined insulation performance.
摘要翻译：要解决的问题：为了提供一种改进的超导线圈，通过防止由于气泡引起的介电强度的劣化，即使在通过限制超导线圈的外周侧上的气泡的过多电流而导致过大的电流的恶化的同时，也能保持预定的绝缘性能同时通过液氮确保高的除热和冷却性能。解决方案：在液氮中浸入和冷却的超导线圈中，在圆柱形卷轴4的外周上形成螺旋线圈槽4a，并且带状高温度超导线5缠绕在槽中。在螺旋形线圈槽4a的内径侧形成设置为比线圈槽窄的槽宽的螺旋形冷却管道4c，并且浸渍有树脂的绝缘带15被卷绕以紧紧地覆盖卷轴的整个外周包括超导线5.超导线5产生的热量通过在内径侧的冷却管道4c中循环的液氮而被除去并冷却，以便限制被绝缘带覆盖的外周侧的气泡并保持预定的绝缘性能。

5. 发明专利

JPH0927415A CURRENT LEAD FOR SUPERCONDUCTING DEVICE 失效
公开(公告)号：JPH0927415A
公开(公告)日：1997-01-28
申请号：JP25846995
申请日：1995-10-05
申请人： KYUSHU ELECTRIC POWER , FUJI ELECTRIC CO LTD
发明人： IRIE FUJIO , HAYASHI HIDEMI , IMAYOSHI TADATOSHI , BONO TAKAAKI , SAKAKI KIYOSHI , KONNO MASAYUKI , TOMIOKA AKIRA
IPC分类号： H01L39/06 , H01F6/00
摘要： PROBLEM TO BE SOLVED: To obtain a low heat penetration current lead which can carry another current without rising the temperature of a superconducting device to room temperature or replacing the breakage even when a high temperature oxide superconductive body, to be used as a conductor of a low temperature side lead, breaks and become incapable of carrying current in response to the normal conduction breakdown of a high temperature oxide superconducting body used as the conductor of a low temperature side conductor. SOLUTION: A series-connected body is formed by conductively connecting a high- temperature side lead 13, having good-conductive metal as a conductor, and a low temperature side lead 12, having a high temperature oxide superconducting body on which a low temperature terminal 15 is connected to low temperature end, and a parallel connected body with the low temperature side lead 12 is formed by connecting a superconducting conductor 18, consisting of a metal superconducting conductor or a chemical superconducting conductor, between the intermediate connected body 14 and the low temperature terminal 15. When the low temperature side lead 12 is broken and becomes incapable of carrying current, the superconducting conductor is brought into the conductive state by increasing the flow rate of hellium gas for cooling, and a current is allowed to flow.

6. 发明专利

JP2013120777A Superconducting coil and superconducting transformer 有权
标题翻译：超导线圈和超导变压器
公开(公告)号：JP2013120777A
公开(公告)日：2013-06-17
申请号：JP2011266859
申请日：2011-12-06
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Kyushu Electric Power Co Inc , 九州電力株式会社
发明人： TOMIOKA AKIRA , BONO TAKAAKI , KAGAMI SHUHEI , KONNO MASAYUKI , OKAMOTO HIROSHI , HAYASHI HIDEMI
IPC分类号： H01F6/04 , H01F6/06 , H01F36/00
CPC分类号： Y02E40/66
摘要： PROBLEM TO BE SOLVED: To improve a superconducting coil and a superconducting transformer which are cooled by being immersed in liquid nitrogen so as to retain predetermined insulation properties by suppressing bubble generation of the liquid nitrogen as much as possible when a superconducting wire rod is shifted from a superconduction state to a normal conduction state due to excessive current conduction.SOLUTION: In a vertical type superconducting coil which has a configuration where a tape-like high temperature superconducting wire rod 5 is wound around an outer peripheral surface of a cylindrical spool 4 and is cooled by being immersed in liquid nitrogen used as a coolant, a tape surface on a coil inner diameter side of the superconducting wire rod 5 is overlapped and wound around a peripheral surface of the spool 4 and an insulation tape 14 is wound so as to cover the tape surface of the superconducting wire rod 5 from the outside on a coil outer diameter side to perform such isolation that the tape surface of the superconducting wire rod 5 is not brought into direct contact with the coolant. Bubble generation in the liquid nitrogen due to excessive current conduction is suppressed as much as possible to prevent deterioration of insulation properties of the superconducting coil.
摘要翻译：要解决的问题：为了改进通过浸入液氮而被冷却的超导线圈和超导变压器，以便通过尽可能地抑制液氮的气泡产生来保持预定的绝缘特性，当超导线材由于过电流传导而从超导状态转移到正常导通状态。解决方案：在垂直型超导线圈中，其具有将带状高温超导线材5卷绕在圆柱形卷轴4的外周面上并通过浸入用作液体氮的液氮中而被冷却的构造冷却剂，超导线材5的线圈内径侧的带表面重叠并卷绕在线轴4的周面上，并且缠绕绝缘带14以覆盖超导线材5的带表面在线圈外径侧的外部进行隔离，使得超导线材5的带表面不与冷却剂直接接触。尽可能地抑制由于过电流导致的液氮中的气泡产生，以防止超导线圈的绝缘性能的劣化。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2003022907A Superconducting magnet 有权
标题翻译：超级磁铁
公开(公告)号：JP2003022907A
公开(公告)日：2003-01-24
申请号：JP2001207860
申请日：2001-07-09
申请人： Fuji Electric Co Ltd , Kyushu Electric Power Co Inc , 九州電力株式会社 , 富士電機株式会社
发明人： HAYASHI HIDEMI , TSUTSUMI KATSUYA , TOMIOKA AKIRA , YAGI YUJIRO
IPC分类号： H01F6/04
摘要： PROBLEM TO BE SOLVED: To provide a superconducting magnet which makes simple the connecting constitution of a refrigerator with a superconductor coil and the assembling work thereof, improves the maintainability of the refrigerator, effectively removes heat resulting from the AC loss and stably operates it, without causing the conductive dislocation. SOLUTION: The magnet comprises a superconducting coil 1 composed of a superconducting wire wound around a bobbin in layers and cooling flanges 4A for supporting it, and a vacuum container 3 for heat-insulating and housing the coil 1. Using an attached refrigerator, the coil 1 is cooled to hold it at cryogenic temperatures. The refrigerator is disposed outside the container 3 and a cooling plate 12 disposed well heat conductively with the cooling flange 4A of the coil 1 is cooled at specified temperatures with a refrigerant gas produced by the refrigerator at cryogenic temperatures to cool the coil 1.
摘要翻译：要解决的问题：为了提供一种简化冰箱与超导体线圈的连接结构及其组装工作的超导磁体，提高了冰箱的可维护性，有效地消除了由AC损耗引起的热量并且稳定地操作，没有导致导电位错。解决方案：磁体包括超导线圈1，其由缠绕在线圈架上的超导线材构成，并且用于支撑线圈的冷却凸缘4A以及用于隔热和容纳线圈1的真空容器3.使用附带的冰箱，线圈 1被冷却以将其保持在低温。将冰箱设置在容器3的外侧，将冷却板12与线圈1的冷却凸缘4A进行良好的导热配置，在规定的温度下，用冰箱在低温下制冷的制冷剂气体进行冷却，冷却线圈1。

8. 发明专利

JP2002324707A SUPERCONDUCTING MAGNET 失效
公开(公告)号：JP2002324707A
公开(公告)日：2002-11-08
申请号：JP2001129441
申请日：2001-04-26
申请人： KYUSHU ELECTRIC POWER , FUJI ELECTRIC CO LTD
发明人： TSUTSUMI KATSUYA , HAYASHI HIDEMI , FUNAKI KAZUO , IWAKUMA MASATAKA , TOMIOKA AKIRA , BONO TAKAAKI
IPC分类号： F25B9/00 , H01F6/00 , H01F6/06 , H01L39/04
摘要： PROBLEM TO BE SOLVED: To provide a superconducting magnet which is capable of effectively removing heat generated due to AC loss so as to operate stably without making transition from superconductivity to normal conductivity even if a large-scale superconducting coil is used. SOLUTION: A superconducting magnet is equipped with a superconducting coil formed of a superconducting wire 10 which is wound on a spool 15 in layers and supported by a flange 14 and a vacuum vessel where the superconducting coil is housed as thermally insulated. The superconducting coil is cooled down by the use of an attached refrigerator so as to be kept at a cryogenic temperature. Cooling piping 20 is arranged between the superconducting coil layers, and refrigeration gas of cryogenic temperature generated by the refrigerator is made to flow through the cooling piping to cool down the superconducting coil.

9. 发明专利

JP2002124143A COMPULSORILY COOLED CONDUIT SUPERCONDUCTOR AND SUPER CONDUCTIVE MAGNET 失效
公开(公告)号：JP2002124143A
公开(公告)日：2002-04-26
申请号：JP2000311952
申请日：2000-10-12
申请人： KYUSHU ELECTRIC POWER , FUJI ELECTRIC CO LTD
发明人： TSUTSUMI KATSUYA , HAYASHI HIDEMI , FUNAKI KAZUO , IWAKUMA SHIGETAKA , TOMIOKA AKIRA , BONO TAKAAKI , YAGI YUJIRO
IPC分类号： H01L39/04 , H01B12/16 , H01F6/04
摘要： PROBLEM TO BE SOLVED: To provide a compulsorily cooled conduit superconductor able to support a big electromagnetic force working on a superconductor, to effectively remove the heat generated by an alternating current loss, and to surely level the current distribution, and to provide a superconductive magnet using the same. SOLUTION: The compulsorily cooled conduit superconductor is composed of an assembly of superconductors 20 spirally wound on the peripheral surfaces of a plurality of superconductors 21 by forming tapes 24 in the longitudinal direction of the conductor, at least one electromagnetic force supporting members 23a-c, arranged between the inner surface of a conduit 25 and the outer surface of the assembly of superconductors, and a coolant flow path 22 formed by the inner surface of the conduit 25, the outer surface of the assembly of superconductors 20, and the outer surface of the electromagnetic force supporting members 23a-c. The assembly of superconductors 20 is formed by transposing a plurality of the superconductors 21 in order to level the current distribution.

10. 发明专利

JPH09102634A TESTING EQUIPMENT OF CURRENT LEAD FOR SUPERCONDUCTING EQUIPMENT 失效
公开(公告)号：JPH09102634A
公开(公告)日：1997-04-15
申请号：JP25846895
申请日：1995-10-05
申请人： KYUSHU ELECTRIC POWER , FUJI ELECTRIC CO LTD
发明人： IRIE FUJIO , HAYASHI HIDEMI , IMAYOSHI TADATOSHI , TOMIOKA AKIRA , BONO TAKAAKI , SAKAKI KIYOSHI , KONNO MASAYUKI
IPC分类号： H01L39/04 , H01F6/06 , H01L39/20
摘要： PROBLEM TO BE SOLVED: To provide a testing equipment which can inspect, surely and at a low cost, the operation of protective conductors arranged in parallel, without generating normal conduction transition or damage of high temperature oxide superconductor of low temperature side leads. SOLUTION: Low temperature side leads 16A, 16B composed of high temperature oxide superconductor connected with high temperature side leads 13A, 13B via intermediate connection parts 14A, 14B, respectively, are set in the state of non-connection with low temperature terminals 12A, 12B, and electrically connected through a connection conductor 17 for the low temperature side leads which is provided with a commutation switch 19. Protective conductors 15A, 15B arranged for protecting the low temperature side leads 16A, 16B are electrically connected through a connection conductor 18 for the protective conductors. By operating the commutation switch 19, a flowing current is commutated from the low temperature side leads 16A, 16B to the protective conductors 15A, 15B, and the commutation operation of the protective conductors is inspected.

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